I'm about to go out and get started on repairing rot in my 2007 Lance 815. I'll not get into details, but I'm fixing it up good enough to make our trip - delayed by 3 days because of the rot I discov...
My next camper will be aluminum framed. Not sure where the cracking idea came from. I've never seen or heard of aluminum cracking. In fact in high end rockcrawlers there are suspension links made from aluminum because they bend back to their original shape. And those links get beat on all the time.